baber/WOPTO huggingface dataset:
Patent JP-2002289627-A (JP)
Title: Method of growing calcium-silicide thin film
Inventor: MATSUI HIROKI
IPC: H01L21/36
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of growing a thin film of single-phase calcium silicide(Ca2 Si), in which a mole ratio of Ca:Si is 2:1, on a silicon substrate via a magnesium-silicide thin film. SOLUTION: The silicon substrate on which the magnesium-silicide thin film is formed is exposed to a calcium vapor atmosphere in a closed space to cause substitution reaction between magnesium atoms and calcium atoms of the magnesium-silicide thin film, and thus growing the calcium-silicide thin film on the surface of the magnesium-silicide thin film.
Patent JP-2001338525-A (JP)
Title: Lighting apparatus with aircleaning function
Inventor: SAKUMA SUSUMU
IPC: F21Y103/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a lighting apparatus with air cleaning function which is capable of preventing fluorescent lamps from deterioration of their illuminance due to stains. SOLUTION: Between the inner circumference of the body of an apparatus 1 and fluorescent lamps 8a and 8b, separation walls 15 are arranged through which illumination lights of the fluorescent lamps 8a and 8b are transmittable. Between the separation walls 15 and the body of the apparatus 6, an air passage 18 is formed which has an intake port 3b and an outlet port 3c of the room air, and is separated from fluorescent lamps 8a, 8b, and 8c. Air cleaning members 12a and 12b carrying a photocatalyst are arranged at designated positions of the air passage 18.
Patent JP-2002282680-A (JP)
Title: Method for producing microcapsule and pressure sensitive copying paper
Inventor: NISHIYAMA FUMIO
IPC: C09K23/14
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an excellent microcapsule without deteriorating the quality by preventing formation of sludge flocs on inner walls of a tank. SOLUTION: In a microcapsule encapsulating an oily substance with polyurea- urethane resin film, a polyphosphate compound is added to the continuous phase as an emulsifying assisting agent.
Patent JP-2001353885-A (JP)
Title: Liquid jetting device
Inventor: YONEKUBO SHUJI
IPC: B41J2/185
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording device, or a liquid jetting device in a wider sense, capable of preferably discharging an ink at a nozzle opening part, or preferably judging the ink end of the ink cartridge based on the information on the production time of an ink cartridge, or the like. SOLUTION: This liquid jetting device utilizes a liquid container 1 having a liquid chamber 1a for storing a liquid container, and a memory part 27 for storing information on the production time thereof. The liquid jetting device comprises a liquid container installation part 36 for installing the liquid container 1, a head member 17 having a nozzle opening, a liquid communication path 17a for communicating the inside of the liquid chamber 1a of the liquid container 1 installed in the liquid container installation part 36 and the nozzle opening, and an information reading part 38 for reading the information stored in the memory part 27 of the liquid container 1. A liquid discharging part 23a for discharging the liquid at the nozzle opening part is controlled based on the information on the production time.
Patent JP-2002289588-A (JP)
Title: Method of patterning metallic film
Inventor: KATAGIRI TOMOHARU
IPC: H01L21/302
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To omit the UV cure before etching of a metallic film, and prevent the residual of resist from adhering to the surface of a semiconductor substrate after formation of a metallic pattern. SOLUTION: A semiconductor substrate, where a base insulating film, a metallic film having aluminum for its main components, and a resist pattern are made in order on the surface, is inserted into an etching tank. With the resist pattern as a mask, the plasma etching is performed using chloric gas, and plasma etching is performed using SF6 , one gas selected from CF gas or CHF gas, and oxygen within the above etching tank. The reactive product having adhered to the sidewall of the above resist pattern at etching of the metallic film is removed. After removal of the above product, the above semiconductor substrate is shifted to an ashing vessel, and the ashing using the gas having oxygen for its main component is performed to remove the above resist pattern.
Patent JP-2002284481-A (JP)
Title: Method of determining maintained condition and operability of heavy bulk load carrying container
Inventor: KAMINAGA ITSUKI
IPC: G01G19/14
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To automatically and precisely measure the weight of a residual bulk load in a carrying container, abnormal contact with structures surrounding the carrying container or the occurrence of competition by measuring a current or electric power in an existing crane hoisting driving motor and giving simple signal processing thereto without specially reforming facilities including a load cell. SOLUTION: During lowering or hoisting the carrying container with a hoisting driving motor 1 after discharging the bulk load, the current or electric power is measured and predetermined signal processing is given thereto. Then, similar operation is applied for level comparison 12 of the result of difference computation 11 between current and previous processing results with a threshold value. During hoisting or lowering the carrying container loaded with a predetermined amount of bulk load with the hoisting driving motor 1, the current or electric power is measured and predetermined signal processing is given thereto. Then, similar operation is applied after discharging the load for difference computation therebetween and level comparison with a threshold value. The signal processing is smoothing processing 9 or averaging processing.  Gradient calculation 14 or variation calculation 16 for the measured current or electric power with the elapse of time is applied for determining abnormality.
Patent JP-2002284307-A (JP)
Title: Moving shelf device
Inventor: HANJI NAOTAKA
IPC: B65G1/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a moving shelf device capable of freely traveling an article carrying machine among moving shelves without any rugged parts on a floor surface among the moving shelves and performing an operation with high reliability. SOLUTION: In this device constituted by arranging plural rows of each moving shelf 2 having traveling wheels 3, 4 and 5 in parallel, the drive wheels 3 and 4 of the traveling wheels 3, 4 and 5 can be independently controlled, a position detecting device 12 is disposed in each moving shelf 2 so as to face to a derivative 10 buried in the floor surface 1 along moving directions A and B of the moving shelf 2 and traveling of each moving shelf 2 is controlled based on a detection signal obtained by the position detecting device 2.
Patent JP-2002291147-A (JP)
Title: Distribution line control system and circuit breaker thereof
Inventor: NAGAHISA HIDEO
IPC: H02H3/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a distribution lien control system and a circuit breaker thereof, capable of keeping coordination between circuit breakers. SOLUTION: In using trip characteristics data of the circuit breaker 100 as a basis, the circuit breaker 10 receives the trip characteristics data of the circuit breakers 101, 102 or the like, compares it with the trip characteristics data of the self circuit breakers 101, judges whether the trip characteristics data of the circuit breakers 101, 102 are good or not, based on the comparison results and if not, transmits correct trip characteristics data, and changes them to the trip characteristics data of the circuit breakers 101, 102.
Patent JP-2001345312-A (JP)
Title: Device and method for plasma treatment and method of manufacturing structure
Inventor: SUZUKI NOBUMASA
IPC: B01J19/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To uniformly and stably perform a high-quality treatment at a high speed even when the treatment is performed under a low-pressure low-power condition. SOLUTION: A plurality of slots 33 are formed by boring a face (in this case, H-face) which is in contact with a dielectric window 4 at prescribed intervals. The centers of the slots 33 do not exist at the center of a microwave waveguide 13 in an endless annular waveguide, but on a circumference C2 having the radius re expressed by re=n1λ5/ 2tan(π/(2ng))} 1+cos(π/ng)} (wherein, n1, λ5, and ng respectively denote the number of loops of a surface standing wave SSTW generated between the slots 33, the wavelength of a surface wave SW, and the magnification of one circumference lg of the annular waveguide 13 to wavelength λg inside waveguide of the wave SW).
Patent JP-2002296610-A (JP)
Title: Liquid crystal display device and its manufacturing method
Inventor: KANAYAMA YASUFUMI
IPC: H01L21/336
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent defects caused by markers and residues of washing and etching at the manufacture of a TFT substrate of a liquid crystal display device. SOLUTION: In the liquid crystal display device including a liquid crystal layer placed between a pair of substrates opposed to each other and pixel electrodes connected to plural data signal lines and scan lines arranged in matrix on at least one of the substrates with switching elements, one of the data signal lines or scan lines are curved in one direction to make the treatment solution for washing or etching gush out to the same direction.
Patent JP-2001358591-A (JP)
Title: Delta-sigma type analog/digital converter
Inventor: UENO HIROYA
IPC: G01N27/327
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a delta-sigma type analog/digital converter(ADC) having a unipolar analog input range. SOLUTION: This delta-sigma type analog/digital converter is provided with an analog input sampling circuit 10 having an input capacitor Cin, a charge transfer circuit 20, an integrator 30 having an integrating capacitor Cint, a comparator 40, a D flip-flop 50, and a reference voltage sampling circuit 70 which adds selectively a subtraction voltage ΔVP or an addition voltage ΔVM which are different from each other to the sampled analog input voltage Vin according to an output Dcd of a delay comparator. The reference voltage sampling circuit 70 has a subtraction capacitor Cp and an addition capacitor Cm which have a mutually different capacitance.
Patent JP-2002301636-A (JP)
Title: Spindle motor
Inventor: FUJIKI HAYATOSHI
IPC: B23Q11/12
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a spindle motor to enable suppression of the increase of temperature in a housing and reduction of an adverse influence due to heat. SOLUTION: The spindle motor 1 comprises a shaft 21 having a collet 27 to hold a tool; a third bearing 24 to rotatably support the shaft 21; a main spindle 16 coupled to the shaft 21; a DC brushless motor 11 to exert a rotation force on the main spindle 16; a housing 5 to contain the shaft 21, the third bearing 24, the main spindle 16, and the DC brushless motor 11, and a mounting part 7 situated at the housing 5 and removably mounted on a tool machine 2. A cooling passage through which cooling air flows is situated at the periphery of the DC brushless motor 11 and between the third bearing 24 and the shaft 21.
Patent JP-2002301974-A (JP)
Title: Seat for vehicle
Inventor: SHIRASAKI HARUO
IPC: B60N2/28
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a seat for a vehicle capable of easily securing safety of a child occupant at the time of mounting a child seat and easily mounting the child seat. SOLUTION: A cushion part 3 of the seat 1 for the vehicle is constituted of a cushion revolving part 5 to make its front edge side, a cushion main part 3a, etc., a support member 6 the front end side of which is axially supported on a car body floor 2 is provided on a lower surface of the cushion revolving part 5, and it is constituted so that a lower part of the child seat 7 is supported by the support member 6 by holding the support member 6 by a holding means in an erected state. Consequently, the child seat 7 is restrained and held by the seat 1 for the vehicle at the time of front collision of the vehicle, etc.
Patent JP-2002302325-A (JP)
Title: Wall mounted type printing device
Inventor: YOSHIDA MASAHITO
IPC: B65H29/70
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a wall mounted type printing device capable of improving the printed medium taking-out operation while minimizing a horizontal space in printing. SOLUTION: This wall mounted type printing device 2 performing the printing while delivering the printing medium along an approximately vertical wall from its upper part to its lower, is provided with a means for separating the printed medium 4 from a wall while holding a rear end of the printed medium 4.
Patent JP-2002303946-A (JP)
Title: Stereoscopic slide viewer
Inventor: INABA MINORU
IPC: G02B27/22
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To smoothly load and position a rectangular stereoscopic slide mount and a stereoscopic slide mount whose right and left end parts are both arcuate in a slide mount holder part without using any adapter. SOLUTION: The stereoscopic slide viewer is provided with a groove type slide mount holder part 23; and the left and right internal wall parts 23a and 23b of the slide mount holder part 23 are made oblique in the loading direction of stereoscopic slide mounts 7 and 7' so as to become narrow and the part between the left and right internal wall parts 23a and 23b of the internal bottom part 23c of the slide mount holder part is formed nearly as large as the left and right lengths Wa and Wb of the loading front end parts 23c of the stereoscopic slide mounts 7 and 7'. The stereoscopic slide mount loading front end parts 7a and 7'a are positioned by the left and right internal wall parts 23a and 23b of the slide mount holder part internal bottom part 23c.
Patent JP-2002311373-A (JP)
Title: Optical scanner
Inventor: ICHIKAWA JUNICHI
IPC: B41J2/44
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner of simple constitution and a small size. SOLUTION: The optical scanner is provided with a single LD 20 for generating beams, a single monogon mirror 14 having a single reflection surface to reflect and deflect the beams from the LD 20, an Fθ lens system 18R and an Fθ lens system 18L for image-forming the beams deflected by the mirror 14 respectively on a surface to be scanned 24R and a surface to be scanned 24L deflected by the mirror 14. Since the reflection surface is single, there is no need to provide an optical system for surface falling correction. Since the beams emitted from a single light source are made to be scanning light by a single mirror 14 to scan two surfaces to be scanned, the constitution of the optical system is simple.
Patent JP-2002308070-A (JP)
Title: Vehicular maintenance device
Inventor: UTSUNOMIYA HAJIME
IPC: B60S5/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular maintenance device. SOLUTION: This vehicular maintenance device is characterized in that a lift mechanism 12 capable of supporting a maintenance vehicle is arranged on a floor surface, and tools required for maintenance, a storage means of oils and fluids, and an exchange apparatus of the oils and fluids are housed and arranged in a housing box 14 having an openable-closable door on the lift mechanism side on the periphery of the lift mechanism 12. The vehicular maintenance device has a time display part 22 for displaying maintenance time, and has a freely movable tire placing stand 40, and is characterized in that the tire placing stand 40 has a tire rotating part 40b for confirming a tire state, and has a connecting means 40f of the tools operated by compressed air.
Patent JP-2002310655-A (JP)
Title: Vertical interval measuring instrument
Inventor: HARASAWA NORIKATSU
IPC: G01C15/06
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To enable one person to surely measure vertical interval, shorten measurement time, and also achieve simplification of marking work and the reduction of working hours. SOLUTION: This vertical interval measuring instrument is equipped with a measurement ruler 11, a level 21, a reference irradiation light detecting means 31, and a scale part 41. The measurement ruler 11 is provided with an erecting assist part 51. The assist part 51 has a leg part 52, with its base end part fixed to the ruler 11 and its front end part projecting away from the ruler 11, and a treadle part 56 provided on the front end part of the leg part 52. When the treadle part 56 is stepped by feet of a worker and pressed against a measurement surface (floor face FL), the ruler 11 can be assisted in being held in the erect state.  Further, the leg part 52 of the assist part 51 is adapted so that the front end part is positioned below the base end part, when the ruler 11 is in its erect state, and the length of the leg part 52 is constituted to be adjustable, when the treadle part 56 is treaded by the worker's feet and pressed against the measurement surface (FL).
Patent JP-2002307760-A (JP)
Title: Printing method and print system
Inventor: UDAGAWA KENICHI
IPC: G06F3/12
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To obtain a print system in which a user can grasp the update date of registered latest data even if a printer is not utilized actually. SOLUTION: When latest data is received and update of a label data base (label DB) 203 is finished, a printer 101 reads out an e-mail address registered by a user from a client e-mail address data base (client e-mail address DB) 205 according to an update information transmission program 204 and transmits data update information mail in order to inform the fact that data is updated. Since data update information of latest information in the printer is sent to the user by e-mail, the user can grasp the update information of latest data registered previously even if the printer is not utilized actually.
Patent JP-2002316863-A (JP)
Title: Shelf board for firing roof tile
Inventor: HARAMIISHI SEIICHI
IPC: C04B33/32
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To improve yield in the production of many kinds in small quantities. SOLUTION: In a shelf board 1 for firing roof tiles, which is formed by arranging and erecting a plurality of supporting plates 3, 3a... on the upper surface of a base plate 2, projecting parts 4, 4a... are provided in parts among the supporting plates 3, 3a... on the upper surface of the base plate 2, angle parts 5, 5a... are provided on both sides of each projecting part 4, 4a... and platform parts 6, 6a... higher than the projecting parts 4, 4a... and the angle parts 5, 5a... are provided outside the angle parts 5, 5a....  When a roof tile base W having a bead such as a concave roof tile Sumaru(R) is lent on the supporting plates 3, 3a..., the narrow center part of the tip of the bead is supported by the projecting parts 4, 4a... and the both sides are brought into contact with slopes 12, 12a of the angle parts 5, 5a to form a stable attitude in a state the beads, which are hidden when the roof tile is placed, face downward. The roof tile base W of a flat type or small curved shape is also lent by supporting the end part with the platform parts 6, 6a. Thus, any type of the roof tile base W is loaded and the roof tile bases each having a different shape are capable of being placed to be mixed on a same shelf board.
Patent JP-2002310401-A (JP)
Title: Heat utilizing system
Inventor: HIRAI SUKENORI
IPC: F01K1/10
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a heat utilizing system wherein heat exchange capacity demanded by a superheater is further lower and a cost needed for manufacture and maintenance of the superheater is suppressed, in the heat utilizing system comprising a boiler drum part to generate steam by utilizing the heat of a given heat source; a superheater to superheat steam; a steam turbine to effect power generation by superheated steam; and a thermal load to consume steam as a heat source. SOLUTION: The heat utilizing system is provided with a first steam route R1 through which a part of steam generated in the boiler drum part 5 is introduced in thermal loads 11, 12, 19, and 20 without passing the superheater 6; and a second steam route R2 through which at least a part of the rest of the steam generated in the boiler drum part 5 is introduced directly in a steam turbine 13 through the superheater 6.
Patent JP-2002310856-A (JP)
Title: Weegee board
Inventor: NOZAKI HIROMICHI
IPC: G01M17/007
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a weegee board reasonably composing correction treadboards provided in fore and aft of a measurement treadboard, reducing size and weight, releasing side force from a wheel, removing the so-called blind zones in approach to the measurement treadboard and escape from it, providing a highly reliable side slip amount, and providing favorable centering of each treadboard and facilitation in handling by a simple structure. SOLUTION: A front side correction treadboard 11 and a rear side treadboard 13 are arranged in fore and aft of the measurement treadboard 12. Each treadboard 11-13 can be moved in an approach direction and an orthogonal direction of a vehicle. A fore and aft width of the front side correction treadboard 11 is formed wider than that of the rear side correction treadboard 13.
Patent JP-2002320024-A (JP)
Title: Automatic dialer with wrong dialing preventing function
Inventor: SUGAWARA EISUKE
IPC: H04M1/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a phone automatic dialer most characterized in that it prevents an operator from calling an unintended telephone number resulting from depressing a wrong button. SOLUTION: When the operator depresses a one-touch button of the phone automatic dialer, a distribution name assigned to the depressed button is guided in voice so that the operator can confirm the phone destination in voice before automatic dialing and cancel the operation when the destination is wrong, Thus, the automatic dialer is characterized in that the dialer can surely dial the object destination.
Patent JP-2001356024-A (JP)
Title: Selection method for guide information in navigation display
Inventor: YOSHIDA MOTOMASA
IPC: G06Q50/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a selection method for guide information in a navigation display which can set a destination on the basis of the guide information. SOLUTION: At least the kind of a required institution is set on the basis of information regarding a plurality of screen-displayed institution (A condition setting step). On the basis of the set kind of the institution, information on institutions within a prescribed range is extracted while the position of a destination which is set at present is used as a reference (A destination-periphery retrieval step). Institutions around the extracted destination are listed and displayed (A list display step). On the basis of the listed institutions, a prescribed institution is selected so as to be set as a destination. Thereby, the institutions around the destination which is set at present are listed on the basis of the guide information, and a final destination can be set on the basis of their list.